| dirs[n] = mkdir(m, md, m2, m3, entries), ispath(p0, entries[name], m0, dirs, files), ispath(p0, entries[name], m1, dirs, files), name ∈ entries, n ∈ dirs, ∀ n, m1, dirs, files, m0. ispath(p0, n, m1, dirs, files) ∧ ispath(p0, n, m0, dirs, files) → m0 = m1 ⊦ m0 = m1 |
Used terms: entries[name], m0, dirs, files, m1